Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jon S Ratta, P.A.
Physician Assistant in Dover, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821027459
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Registry record
Entity type Individual (Type 1)
Name Jon S Ratta
Credential P.A.
Sex Male
Practice address 789 Central Ave, Emergency Department, Dover, NH, 03820
Phone (603) 740-2163
Fax (405) 341-9217
Enumeration date Jul 3, 2006
Last updated in NPPES Oct 1, 2013
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 785 (MA) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00234856 | Other | - | RAILROAD MEDICARE |
| 30011406 | Medicaid | NH | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Jon Ratta practice?
The practice location on file with NPPES is in Dover, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jon Ratta?
The National Provider Identifier (NPI) for Jon Ratta is 1821027459, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → David Coppola Surgery Physician · Dover, NH NPI 1770583452 Erwin Kurt Cullamar Hospitalist Physician · Dover, NH NPI 1982605200 Jonathan Harris Certified Registered Nurse Anesthetist · Dover, NH NPI 1821090754 Magdalena Scherer Hospitalist Physician · Dover, NH NPI 1063414894 Polius Raslavicius Anatomic Pathology & Clinical Pathology Physician · Dover, NH NPI 1619960333 Sarah Macduffie Hospice and Palliative Medicine (Family Medicine) Physician · Dover, NH NPI 1689668352 Cheryl Moore Anatomic Pathology & Clinical Pathology Physician · Dover, NH NPI 1356332670 Glenn Littell Anatomic Pathology & Clinical Pathology Physician · Dover, NH NPI 1457332512
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-01.